Combined switch cabinet convenient to transport and disassembly and assembly method thereof

Abstract

The invention relates to the technical field of switch cabinets, in particular to a combined switch cabinet convenient to transport and a dismounting and mounting method thereof.The combined switch cabinet comprises a switch cabinet body, the switch cabinet body comprises a bottom plate, fixing columns are symmetrically arranged on the two sides of the top end face of the bottom plate, sliding grooves are formed in the fixing columns, and connecting columns are slidably arranged in the sliding grooves; a top plate connected with the connecting columns is arranged at the top of the bottom plate, two side baffles which are oppositely arranged and located on the outer sides of the fixing columns are arranged between the top plate and the bottom plate, a back plate is arranged between the two side baffles, clamping plates are arranged at the upper end and the lower end of the end face of the inner side of the back plate, guide connecting grooves are formed in the two sides of the back plate, and guide connecting plates are slidably arranged in the guide connecting grooves. According to the invention, the main body of the switch cabinet is designed in a detachable and combined manner, so that the switch cabinet can be quickly dismounted and mounted without the assistance of a large number of tools, and a worker can conveniently dismount, mount and maintain electrical elements in the switch cabinet.

Description

Technical Field

[0001] The invention relates to the technical field of switch cabinets, and in particular to a modular switch cabinet that is easy to transport and a disassembly and assembly method thereof. Background Art

[0002] High-voltage switchgear refers to the functions of switching, controlling or protecting in the power generation, transmission, distribution, power conversion and consumption of the power system. High-voltage switchgear is divided into several categories according to the voltage level of 3.6kV to 550kV, including electrical products such as high-voltage disconnectors and grounding switches, high-voltage load switches, high-voltage automatic reclosing and sectionalizers, high-voltage operating mechanisms, high-voltage explosion-proof distribution devices and high-voltage switchgear. The high-voltage switchgear available in the market has functions such as overhead incoming and outgoing lines, cable incoming and outgoing lines, and busbar connection. It is mainly suitable for various places such as power plants, substations, petrochemicals, metallurgical steel rolling, light industry and textiles, factories and mines, residential areas, high-rise buildings, etc.

[0003] The existing switch cabinet is generally an integral box-type structure with a large volume, which is not only inconvenient to carry, but also requires sufficient space to place the switch cabinet when installing it, and is not flexible enough to use. Summary of the invention

[0004] The purpose of the present invention is to provide a modular switch cabinet that is easy to transport and a method for disassembling and assembling the same in order to address the defects of the prior art, so as to solve the problem that the existing switch cabinet is generally an integral box-type structure and is large in size, which is not only inconvenient to carry, but also requires sufficient space to place the switch cabinet when installing the switch cabinet, and is not flexible enough in use.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A combined switch cabinet that is easy to transport, includes a switch cabinet body, the switch cabinet body includes a bottom plate, fixed columns are symmetrically arranged on both sides of the top end surface of the bottom plate, a slide groove is opened in the fixed column, a connecting column is slidably arranged in the slide groove, a top plate connected to the connecting column is provided on the top of the bottom plate, two side baffles that are oppositely arranged and located on the outside of the fixed column are provided between the top plate and the bottom plate, a back plate is provided between the two side baffles, clamping plates are provided at the upper and lower ends of the inner end surface of the back plate, guide grooves are opened on both sides of the back plate, a guide plate is slidably arranged in the guide groove, and a fastening plate is provided on the side of the guide plate away from the back plate.

[0007] As a preferred technical solution of the present invention, a first connecting hole for inserting a connecting bolt is formed through the bottom of the connecting column, a second connecting hole is formed at the bottom of the fixed column, and the connecting column is received in the sliding groove and communicated with the first connecting hole; a third connecting hole is formed on the fixed column above the second connecting hole, and the connecting column slides out of the sliding groove and communicates with the first connecting hole.

[0008] Through the above technical solution, the first connecting hole and the second connecting hole are used to prevent the connecting column from sliding out of the fixed column during storage, and the first connecting hole and the third connecting hole are used to improve the connection strength between the connecting column and the fixed column.

[0009] As a preferred technical solution of the present invention, a guide groove is provided on the inner end surface of the side baffle, and guide blocks matching the guide groove are provided on the outer end surfaces of the fixing column and the connecting column.

[0010] Through the above technical solution, the guide block and the guide groove are arranged to improve the connection strength between the side baffle and the fixed column and the connecting column.

[0011] As a preferred technical solution of the present invention, one side of the top plate and the bottom plate is provided with a card slot for the card plate to be inserted.

[0012] Through the above technical solution, the connection strength between the top plate, the bottom plate and the back plate is improved by using the arrangement of the clamping groove and the clamping plate.

[0013] As a preferred technical solution of the present invention, a fastening groove for inserting a fastening plate is provided on one side of the side baffle, and a cabinet door is hingedly provided on one side baffle.

[0014] Through the above technical solution, the connection strength between the side baffle and the back plate is improved by arranging the fastening groove and the fastening plate.

[0015] As a preferred technical solution of the present invention, a first fastening hole for inserting a fastening bolt is formed through the fastening plate, and a second fastening hole connected to the first fastening hole is formed through the side baffle.

[0016] Through the above technical solution, the connection strength between the side baffle and the back plate is further improved by utilizing the arrangement of the first fastening hole and the second fastening hole.

[0017] As a preferred technical solution of the present invention, plug-in blocks are provided on both upper and lower sides of the side baffles, and plug-in grooves matching the plug-in blocks are provided on the top end surface of the bottom plate and the bottom end surface of the top plate.

[0018] Through the above technical solution, the connection strength between the side baffle plate and the bottom plate and the top plate is improved by utilizing the arrangement of the plug-in block and the plug-in slot.

[0019] As a preferred technical solution of the present invention, mounting blocks are symmetrically provided on the upper and lower sides of the guide plate, first mounting grooves that are plugged into the mounting blocks are provided on the upper and lower inner walls of the guide groove, and second mounting grooves that match the mounting blocks are provided on the top end surface of the bottom plate and the bottom end surface of the top plate, and the second mounting groove is connected to the first mounting groove.

[0020] Through the above technical solution, the mounting block is used to cooperate with the first mounting groove and the second mounting groove, thereby improving the stability of the sliding displacement of the guide plate.

[0021] As a preferred technical solution of the present invention, limiting columns are symmetrically provided on both sides of the bottom of the connecting column, and limiting grooves for the limiting columns to move up and down are opened on the fixing column.

[0022] Through the above technical solution, by utilizing the setting of the limiting groove and the limiting column, the displacement of the connecting column can be limited to prevent the connecting column from sliding out of the connection with the fixed column.

[0023] The present invention also provides a method for disassembling and assembling a modular switch cabinet that is easy to transport, comprising the following steps:

[0024] S1. First, remove the connecting bolts inserted into the first connecting hole and the second connecting hole;

[0025] S2. Pull the top plate upward to drive the two connecting columns to move upward, so that the first connecting hole is connected to the third connecting hole, and insert the connecting bolts into the connected first connecting hole and the third connecting hole to fix them, thereby limiting and fixing the distance between the bottom plate and the top;

[0026] S3, then insert the two clamping plates on the back plate into the clamping grooves on the bottom plate and the top plate respectively, drive the guide plate on the back plate so that the mounting block on the guide plate slides into the second mounting groove, thereby fixing the back plate between the bottom plate and the top plate;

[0027] S4. Next, align the plug-in blocks on the side baffles with the plug-in slots on the bottom plate and the top plate for plugging, so that the guide blocks on the fixing columns and the connecting columns are plugged into the guide slots on the side baffles. The side baffles are displaced to the fastening plates on the back plate and plugged into the fastening slots on the side baffles, so that the first fastening holes are connected to the second fastening holes. Fastening bolts are plugged into the connected first fastening holes and second fastening holes for fixing, and the assembly of the switch cabinet is completed.

[0028] Compared with the prior art, the present invention has the following beneficial effects:

[0029] The switch cabinet body of the present invention is of detachable modular design, which can be quickly disassembled and installed without the assistance of a large number of tools. It is also convenient for workers to disassemble and maintain the electrical components inside the switch cabinet, thereby improving efficiency and saving time. It also saves manpower when carrying the switch cabinet. The overall structure is simple, which is convenient and quick for people to operate and use. At the same time, it improves the space utilization rate of the switch cabinet for storage and transportation, and effectively increases the scope of application of the switch cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a structural schematic diagram of the present invention;

[0031] Figure 2 A diagram showing the connection relationship between the bottom plate, top plate, fixing column and connecting column of the present invention;

[0032] Figure 3 It is a structural schematic diagram of the bottom plate of the present invention;

[0033] Figure 4 It is a structural schematic diagram of a fixing column of the present invention;

[0034] Figure 5 It is a schematic structural diagram of the connecting column of the present invention;

[0035] Figure 6 is a schematic structural diagram of a backplane of the present invention;

[0036] Figure 7 It is a schematic structural diagram of the side baffle of the present invention;

[0037] In the figure: 1, bottom plate; 101, plug-in slot; 102, snap-in slot; 103, second mounting slot; 2, top plate; 3, back plate; 301, guide plate; 302, fastening plate; 303, first fastening hole; 304, snap-in plate; 305, mounting block; 4, side baffle; 401, plug-in block; 402, guide slot; 5, fastening bolt; 6, cabinet door; 7, connecting bolt; 8, fixing column; 801, slide slot; 802, second connecting hole; 803, third connecting hole; 804, guide block; 805, limit slot; 9, connecting column; 901, first connecting hole; 902, limit column. DETAILED DESCRIPTION

[0038] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0039] In the description of the present invention, unless otherwise specified, "plurality" means two or more than two; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0040] Example

[0041] The present invention provides a modular switch cabinet which is easy to transport. Figure 1-7 As shown, it includes a switch cabinet body, which includes a bottom plate 1 of a rectangular structure, fixed columns 8 are symmetrically arranged on both sides of the top end surface of the bottom plate 1, and a slide groove 801 is opened in the fixed column 8. A connecting column 9 is slidably arranged in the slide groove 801, and the top of the bottom plate 1 is provided with a top plate 2 connected to the connecting column 9, and the top plate 2 is parallel to the bottom plate 1. Two side baffles 4 that are oppositely arranged and located on the outside of the fixed column 8 are arranged between the top plate 2 and the bottom plate 1, and a back plate 3 is detachably arranged on one side between the baffles 4 on both sides, and a clamping plate 304 integrally formed with the back plate 3 is provided at the upper and lower ends of the inner end surface of the back plate 3, and a guide groove is opened on both sides of the back plate 3, and a guide plate 301 is slidably arranged in the guide groove, and a fastening plate 302 is provided on the side of the guide plate 301 away from the back plate 3, and the fastening plate 302 and the guide plate 301 are an integrally formed L-shaped structure.

[0042] Among them, a first connecting hole 901 for inserting the connecting bolt 7 is formed through the bottom of the connecting column 9, and a second connecting hole 802 is formed at the bottom of the fixing column 8, which is connected to the first connecting hole 901 and received in the sliding groove 801. The first connecting hole 901 and the second connecting hole 802 are arranged to prevent the connecting column 9 from sliding out of the fixing column 8 when being accommodated. A third connecting hole 803 is formed on the fixing column 8 above the second connecting hole 802, which is connected to the first connecting hole 901 and is received in the sliding groove 801. The first connecting hole 901 and the third connecting hole 803 are arranged to improve the connection strength between the connecting column 9 and the fixing column 8.

[0043] Among them, a guide groove 402 with a trapezoidal structure is opened on the inner end face of the side baffle 4, and a guide block 804 that matches the guide groove 402 is provided on the outer end face of the fixed column 8 and the outer end face of the connecting column 9. By setting the guide block 804 and the guide groove 402, the connection strength between the side baffle 4 and the fixed column 8 and the connecting column 9 is improved.

[0044] Among them, one side of the top plate 2 and the bottom plate 1 is provided with a snap-in groove 102 for the snap-in plate 304 to be inserted into. The snap-in groove 102 and the snap-in plate 304 are arranged to improve the connection strength between the top plate 2, the bottom plate 1 and the back plate 3.

[0045] Among them, one side of the side baffle 4 is provided with a fastening groove for the fastening plate 302 to be inserted, and the connection strength between the side baffle 4 and the back plate 3 is improved by the setting of the fastening groove and the fastening plate 302, and a cabinet door 6 is hinged on one side baffle 4.

[0046] Among them, the fastening plate 302 is penetrated with a first fastening hole 303 for inserting the fastening bolt 5, and the side baffle plate 4 is penetrated with a second fastening hole connected to the first fastening hole 303. Through the setting of the first fastening hole 303 and the second fastening hole, the connection strength between the side baffle plate 4 and the back plate 3 is further improved.

[0047] Among them, the upper and lower sides of the side baffle plate 4 are provided with plug-in blocks 401 integrally formed therewith, and the top end surface of the bottom plate 1 and the bottom end surface of the top plate 2 are provided with plug-in grooves 101 that match the plug-in blocks 401. Through the setting of the plug-in blocks 401 and the plug-in grooves 101, the connection strength between the side baffle plate 4 and the bottom plate 1 and the top plate is improved.

[0048] Among them, the guide plate 301 is symmetrically provided with mounting blocks 305 on the upper and lower sides, and the first mounting grooves plugged into the mounting blocks 305 are opened on the upper and lower inner walls of the guide groove, and the second mounting grooves 103 that match the mounting blocks 305 are opened on the top end surface of the bottom plate 1 and the bottom end surface of the top plate 2, and the second mounting grooves 103 are connected with the first mounting grooves. The mounting blocks 305 are matched with the first mounting grooves and the second mounting grooves 103, thereby improving the stability of the sliding displacement of the guide plate 301.

[0049] Among them, limiting columns 902 are symmetrically provided on both sides of the bottom of the connecting column 9, and a limiting groove 805 is opened on the fixed column 8 for the limiting column 902 to move up and down, and the limiting groove 805 is connected with the sliding groove 801. Through the setting of the limiting groove 805 and the limiting column 902, the displacement of the connecting column 9 can be limited to prevent the connecting column 9 from sliding out of the connection with the fixed column 8.

[0050] The present invention also provides a method for disassembling and assembling a modular switch cabinet that is easy to transport, comprising the following steps:

[0051] S1. First, remove the connecting bolts 7 inserted into the first connecting hole 901 and the second connecting hole 802;

[0052] S2. Pull the top plate 2 upward to drive the two connecting columns 9 to move upward, so that the first connecting hole 901 is connected to the third connecting hole 803, and insert the connecting bolt 7 into the connected first connecting hole 901 and the third connecting hole 803 to fix them, thereby limiting and fixing the distance between the bottom plate 1 and the top 2;

[0053] S3, then the two clamping plates 304 on the back plate 3 are respectively inserted into the clamping grooves 102 on the bottom plate 1 and the top plate 2, and the guide plate 301 on the back plate 3 is driven so that the mounting block 305 on the guide plate 301 slides into the second mounting groove 103, thereby fixing the back plate 3 between the bottom plate 1 and the top plate 2;

[0054] S4. Next, align the plug-in block 401 on the side baffle 4 with the plug-in groove 101 on the bottom plate 1 and the top plate 2 for plugging, so that the guide block 804 on the fixing column 8 and the connecting column 9 is plugged into the guide groove 402 on the side baffle 4. The side baffle 4 is moved to the fastening plate 302 on the back plate 3 and plugged into the fastening groove on the side baffle 4, so that the first fastening hole 303 is connected with the second fastening hole, and the fastening bolt 5 is inserted into the connected first fastening hole 303 and the second fastening hole for fixing, and the assembly of the switch cabinet is completed.

[0055] The switch cabinet body of the present invention is of detachable modular design, which can be quickly disassembled and installed without the assistance of a large number of tools. It is also convenient for workers to disassemble and maintain the electrical components inside the switch cabinet, thereby improving efficiency and saving time. It also saves manpower when carrying the switch cabinet. The overall structure is simple, which is convenient and quick for people to operate and use. At the same time, it improves the space utilization rate of the switch cabinet for storage and transportation, and effectively increases the application scope of the switch cabinet.

[0056] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0057] The above-mentioned embodiments only express several implementation methods of the present invention, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the invention patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. A modular switch cabinet that is easy to transport, comprising a switch cabinet body, characterized in that: The switch cabinet body comprises a bottom plate (1), and fixed columns (8) are symmetrically arranged on both sides of the top end surface of the bottom plate (1), and a slide groove (801) is provided in the fixed column (8), and a connecting column (9) is slidably arranged in the slide groove (801). A top plate (2) connected to the connecting column (9) is provided on the top of the bottom plate (1), and two side baffles (4) oppositely arranged and located on the outside of the fixed column (8) are provided between the top plate (2) and the bottom plate (1), and a back plate (3) is provided between the two side baffles (4), and a clamping plate (304) is provided at the upper and lower ends of the inner end surface of the back plate (3), and a guide groove is provided on both sides of the back plate (3), and a guide plate (301) is slidably arranged in the guide groove, and a fastening plate (302) is provided on the side of the guide plate (301) away from the back plate (3).

2. The modular switch cabinet that is easy to transport according to claim 1 is characterized in that: A first connecting hole (901) for inserting a connecting bolt (7) is formed through the bottom of the connecting column (9); a second connecting hole (802) for receiving the connecting column (9) in the sliding groove (801) and communicating with the first connecting hole (901) is formed at the bottom of the fixing column (8); a third connecting hole (803) for the connecting column (9) to slide out of the sliding groove (801) and communicate with the first connecting hole (901) is formed on the fixing column (8) above the second connecting hole (802).

3. The modular switch cabinet that is easy to transport according to claim 1 is characterized in that: A guide groove (402) is provided on the inner end surface of the side baffle (4), and a guide block (804) that fits with the guide groove (402) is provided on the outer end surface of the fixing column (8) and the outer end surface of the connecting column (9).

4. The modular switch cabinet that is easy to transport according to claim 1 is characterized in that: One side of the top plate (2) and the bottom plate (1) is provided with a clamping groove (102) for the clamping plate (304) to be inserted.

5. The modular switch cabinet that is easy to transport according to claim 1 is characterized in that: One side of the side baffle (4) is provided with a fastening groove for inserting a fastening plate (302), and one side baffle (4) is hingedly provided with a cabinet door (6).

6. The modular switch cabinet that is easy to transport according to claim 1 is characterized in that: The fastening plate (302) is provided with a first fastening hole (303) for inserting a fastening bolt (5), and the side baffle (4) is provided with a second fastening hole connected to the first fastening hole (303).

7. The transportable modular switch cabinet according to claim 1, characterized in that: The side baffle (4) is provided with plug-in blocks (401) on both the upper and lower sides, and plug-in grooves (101) that fit with the plug-in blocks (401) are provided on the top end surface of the bottom plate (1) and the bottom end surface of the top plate (2).

8. The modular switch cabinet that is easy to transport according to claim 1 is characterized in that: The guide plate (301) is symmetrically provided with mounting blocks (305) on both upper and lower sides, and first mounting grooves plugged into the mounting blocks (305) are provided on both upper and lower inner side walls of the guide groove, and second mounting grooves (103) matched with the mounting blocks (305) are provided on the top end surface of the bottom plate (1) and the bottom end surface of the top plate (2), and the second mounting groove (103) is communicated with the first mounting groove.

9. The transportable modular switch cabinet according to claim 1, characterized in that: Limiting columns (902) are symmetrically arranged on both sides of the bottom of the connecting column (9), and limiting grooves (805) for the limiting columns (902) to move up and down are opened on the fixing column (8).

10. The method for disassembling and assembling a modular switch cabinet that is easy to transport according to claim 1, characterized in that: The steps include: S1. First, remove the connecting bolts inserted into the first connecting hole and the second connecting hole; S2. Pull the top plate upward to drive the two connecting columns to move upward, so that the first connecting hole is connected to the third connecting hole, and insert the connecting bolts into the connected first connecting hole and the third connecting hole to fix them, thereby limiting and fixing the distance between the bottom plate and the top; S3, then insert the two clamping plates on the back plate into the clamping grooves on the bottom plate and the top plate respectively, drive the guide plate on the back plate so that the mounting block on the guide plate slides into the second mounting groove, thereby fixing the back plate between the bottom plate and the top plate; S4. Next, align the plug-in blocks on the side baffles with the plug-in slots on the bottom plate and the top plate for plugging, so that the guide blocks on the fixing columns and the connecting columns are plugged into the guide slots on the side baffles. The side baffles are displaced to the fastening plates on the back plate and plugged into the fastening slots on the side baffles, so that the first fastening holes are connected to the second fastening holes. Fastening bolts are plugged into the connected first fastening holes and second fastening holes for fixing, and the assembly of the switch cabinet is completed.

Images